Panerai Historic Luminor Marina Steel PAM113

Movement: hand-wound mechanical, Panerai OP XI calibre with swan's neck regulator, 16+? lignes, 17 jewels, C+?tes de Gen+?ve decoration on the bridges. Glucydur+? balance with Nivarox+? I spring, 21,600 alternations/hour. Incabloc+? anti-shock device. Power reserve 56 hours. Chronometer Certificate (C.O.S.C.). Functions: hours, minutes, small seconds. Case: diameter 44 mm, AISI 316L polished steel or brushed titanium. Bezel: polished steel or brushed titanium. Back: see-through sapphire crystal. Device protecting the crown: (registered Trade Mark) brushed steel or brushed titanium. Crystal: sapphire, formed of corundum, 3.5 mm thick. Anti-reflective coating. Water-resistance: 300 metres. Strap: leather or alligator with PANERAI personalised buckle. Supplied with a steel screwdriver and a second interchangeable strap.